28689660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53129}}^1$

素因数の和:53147

約数の個数: 48

約数和(自身を含む): 89258400

約数和(自身を除く): 60568740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 53129, 106258, 159387, 212516, 265645, 318774, 478161, 531290, 637548, 796935, 956322, 1062580, 1434483, 1593870, 1912644, 2390805, 2868966, 3187740, 4781610, 5737932, 7172415, 9563220, 14344830, 28689660]

約数ペア:

[(1, 28689660), (2, 14344830), (3, 9563220), (4, 7172415), (5, 5737932), (6, 4781610), (9, 3187740), (10, 2868966), (12, 2390805), (15, 1912644), (18, 1593870), (20, 1434483), (27, 1062580), (30, 956322), (36, 796935), (45, 637548), (54, 531290), (60, 478161), (90, 318774), (108, 265645), (135, 212516), (180, 159387), (270, 106258), (540, 53129)]